<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="姓名" prop="contactName">
              <el-input v-model="queryParams.contactName" placeholder="请输入姓名" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="老人姓名" prop="elderName">
              <el-input v-model="queryParams.elderName" placeholder="请输入老人姓名" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['nursing:contactInfo:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['nursing:contactInfo:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['nursing:contactInfo:remove']">删除</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['nursing:contactInfo:export']">导出</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" :data="contactInfoList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="id" align="center" prop="contactId" v-if="true" />
        <el-table-column label="姓名" align="center" prop="contactName" />
        <el-table-column label="老人姓名" align="center" prop="elderName" />
        <el-table-column label="性别" align="center" prop="gender">
          <template #default="scope">
            <dict-tag :options="sys_user_sex" :value="scope.row.gender"/>
          </template>
        </el-table-column>
        <el-table-column label="联系电话" align="center" prop="phone" />
        <el-table-column label="联系人身份证号" align="center" prop="idCard" />
        <el-table-column label="与老人关系" align="center" prop="relationship" />
        <el-table-column label="是否为紧急联系人" align="center" prop="isEmergencyContact">
          <template #default="scope">
            <dict-tag :options="sys_is_emergency_contact" :value="scope.row.isEmergencyContact"/>
          </template>
        </el-table-column>
        <el-table-column label="联系人地址" align="center" prop="address" />
        <el-table-column label="电子邮箱" align="center" prop="email" />
        <el-table-column label="探访频率" align="center" prop="visitFrequency" />
        <el-table-column label="是否接收通知" align="center" prop="receiveNotification">
          <template #default="scope">
            <dict-tag :options="sys_receive_notification" :value="scope.row.receiveNotification"/>
          </template>
        </el-table-column>
        <el-table-column label="备注" align="center" prop="remarks" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['nursing:contactInfo:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['nursing:contactInfo:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改联系人信息对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="contactInfoFormRef" :model="form" :rules="rules" label-width="120px">
        <!-- 步骤指示器 -->
        <el-steps :active="currentStep" finish-status="success" simple style="margin-bottom: 20px">
          <el-step title="验证老人身份" />
          <el-step title="填写联系人信息" />
        </el-steps>

        <!-- 步骤1: 老人选择与验证 -->
        <div v-if="currentStep === 1">
          <div class="step-title">
            <el-alert
              title="请先选择老人并验证身份证号，验证成功后才能填写联系人信息"
              type="info"
              :closable="false"
              show-icon
              style="margin-bottom: 15px"
            />
          </div>

          <el-form-item label="选择老人" required>
            <el-autocomplete
              v-model="form.elderName"
              :fetch-suggestions="searchElders"
              placeholder="请输入老人姓名搜索"
              :trigger-on-focus="false"
              value-key="elderName"
              @select="handleElderSelect"
              style="width: 100%"
              clearable
            >
              <template #default="{ item }">
                <div>
                  {{ item.elderName }} ({{ item.age }}岁)
                </div>
              </template>
            </el-autocomplete>
          </el-form-item>

          <el-form-item label="老人身份证号" required v-if="elderId">
            <el-input v-model="elderIdCard" placeholder="请输入老人身份证号进行验证" clearable />
            <div style="margin-top: 10px; display: flex; align-items: center;">
              <el-button type="primary" @click="verifyElderIdCard" :loading="verifyLoading" :disabled="!elderIdCard">
                验证身份证号
              </el-button>
              <el-tag v-if="elderVerified" type="success" style="margin-left: 10px;">验证成功</el-tag>
              <el-tag v-else-if="elderId && !elderVerified" type="warning" style="margin-left: 10px;">未验证</el-tag>
            </div>
          </el-form-item>

          <el-form-item v-if="elderInfo" label="老人信息">
            <div style="border: 1px solid #dcdfe6; border-radius: 4px; padding: 10px;">
              <p><strong>姓名:</strong> {{ elderInfo.elderName }}</p>
              <p><strong>年龄:</strong> {{ elderInfo.age }}岁</p>
              <p><strong>性别:</strong> {{ elderInfo.gender === 0 ? '男' : elderInfo.gender === 1 ? '女' : '' }}</p>
            </div>
          </el-form-item>
        </div>

        <!-- 步骤2: 联系人信息 -->
        <div v-if="currentStep === 2">
          <div class="step-title">
            <el-alert
              title="老人身份验证成功，请填写联系人信息"
              type="success"
              :closable="false"
              show-icon
              style="margin-bottom: 15px"
            />

            <div style="margin-bottom: 15px; padding: 10px; background-color: #f5f7fa; border-radius: 4px;">
              <p style="margin: 0;"><strong>已选老人:</strong> {{ elderInfo?.elderName }}</p>
              <p style="margin: 5px 0 0;"><strong>年龄:</strong> {{ elderInfo?.age }}岁</p>
            </div>
          </div>

          <el-form-item label="联系人姓名" prop="contactName" required>
            <el-input v-model="form.contactName" placeholder="请输入联系人姓名" />
          </el-form-item>

          <el-form-item label="性别" prop="gender" required>
            <el-select v-model="form.gender" placeholder="请选择性别" style="width: 100%">
              <el-option
                  v-for="dict in sys_user_sex"
                  :key="dict.value"
                  :label="dict.label"
                  :value="parseInt(dict.value)"
              ></el-option>
            </el-select>
          </el-form-item>

          <el-form-item label="联系电话" prop="phone" required>
            <el-input v-model="form.phone" placeholder="请输入联系电话" />
          </el-form-item>

          <el-form-item label="联系人身份证号" prop="idCard" required>
            <el-input v-model="form.idCard" placeholder="请输入联系人身份证号" />
          </el-form-item>

          <el-form-item label="与老人关系" prop="relationship" required>
            <el-input v-model="form.relationship" placeholder="请输入与老人关系" />
          </el-form-item>

          <el-form-item label="是否为紧急联系人" prop="isEmergencyContact" required>
            <el-select v-model="form.isEmergencyContact" placeholder="请选择是否为紧急联系人" style="width: 100%">
              <el-option
                  v-for="dict in sys_is_emergency_contact"
                  :key="dict.value"
                  :label="dict.label"
                  :value="parseInt(dict.value)"
              ></el-option>
            </el-select>
          </el-form-item>

          <el-form-item label="联系人地址" prop="address">
            <el-input v-model="form.address" placeholder="请输入联系人地址" />
          </el-form-item>

          <el-form-item label="电子邮箱" prop="email">
            <el-input v-model="form.email" placeholder="请输入电子邮箱" />
          </el-form-item>

          <el-form-item label="探访频率" prop="visitFrequency">
            <el-input v-model="form.visitFrequency" placeholder="请输入探访频率" />
          </el-form-item>

          <el-form-item label="是否接收通知" prop="receiveNotification" required>
            <el-select v-model="form.receiveNotification" placeholder="请选择是否接收通知" style="width: 100%">
              <el-option
                  v-for="dict in sys_receive_notification"
                  :key="dict.value"
                  :label="dict.label"
                  :value="parseInt(dict.value)"
              ></el-option>
            </el-select>
          </el-form-item>

          <el-form-item label="备注" prop="remarks">
            <el-input v-model="form.remarks" placeholder="请输入备注" type="textarea" :rows="3" />
          </el-form-item>

          <el-form-item>
            <el-button type="default" @click="currentStep = 1">返回上一步</el-button>
          </el-form-item>
        </div>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="ContactInfo" lang="ts">
import { listContactInfo, getContactInfo, delContactInfo, addContactInfo, updateContactInfo, verifyElder, createContactElderRelation } from '@/api/nursing/contactInfo';
import { ContactInfoVO, ContactInfoQuery, ContactInfoForm } from '@/api/nursing/contactInfo/types';
import { getAllEldersByName } from '@/api/nursing/elderBasic';
import { ElderBasicVO } from '@/api/nursing/elderBasic/types';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const { sys_user_sex, sys_is_emergency_contact, sys_receive_notification } = toRefs<any>(proxy?.useDict('sys_user_sex', 'sys_is_emergency_contact', 'sys_receive_notification'));

const contactInfoList = ref<ContactInfoVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

// 老人验证相关
const elderVerified = ref(false);
const verifyLoading = ref(false);
const elderInfo = ref<ElderBasicVO | null>(null);
const elderIdCard = ref('');
const elderId = ref<string | number | undefined>(undefined);
// 表单步骤
const currentStep = ref(1); // 1: 验证老人身份证, 2: 填写联系人信息

const queryFormRef = ref<ElFormInstance>();
const contactInfoFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: ContactInfoForm = {
  contactId: undefined,
  contactName: undefined,
  elderName: undefined,
  gender: undefined,
  phone: undefined,
  idCard: undefined,
  relationship: undefined,
  isEmergencyContact: undefined,
  address: undefined,
  email: undefined,
  visitFrequency: undefined,
  receiveNotification: undefined,
  remarks: undefined,
}

// 验证老人身份证号
const verifyElderIdCard = async () => {
  if (!elderId.value || !elderIdCard.value) {
    proxy?.$modal.msgError('请先选择老人并输入身份证号');
    return;
  }

  verifyLoading.value = true;
  try {
    const res = await verifyElder(elderId.value, elderIdCard.value);
    if (res.data) {
      elderVerified.value = true;
      proxy?.$modal.msgSuccess('身份证号验证成功，请继续填写联系人信息');
      // 设置表单中的老人姓名
      if (elderInfo.value) {
        form.value.elderName = elderInfo.value.elderName;
      }
      // 验证成功后进入下一步
      currentStep.value = 2;
    } else {
      elderVerified.value = false;
      proxy?.$modal.msgError('身份证号验证失败，请检查输入是否正确');
    }
  } catch (error) {
    proxy?.$modal.msgError('验证过程中出现错误');
    elderVerified.value = false;
  } finally {
    verifyLoading.value = false;
  }
}

// 根据姓名搜索老人
const searchElders = async (query: string) => {
  if (query) {
    try {
      // 使用getAllEldersByName API，返回所有老人
      const res = await getAllEldersByName(query);
      return res.data || [];
    } catch (error) {
      return [];
    }
  } else {
    return [];
  }
}

// 选择老人
const handleElderSelect = (item: ElderBasicVO) => {
  elderInfo.value = item;
  elderId.value = item.elderId;
  form.value.elderName = item.elderName;
  elderVerified.value = false; // 重置验证状态
  currentStep.value = 1; // 重置步骤
  elderIdCard.value = ''; // 清空身份证输入
}
const data = reactive<PageData<ContactInfoForm, ContactInfoQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    contactName: undefined,
    elderName: undefined,
    params: {
    }
  },
  rules: {
    contactId: [
      { required: true, message: "id不能为空", trigger: "blur" }
    ],
    contactName: [
      { required: true, message: "姓名不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询联系人信息列表 */
const getList = async () => {
  loading.value = true;
  const res = await listContactInfo(queryParams.value);
  contactInfoList.value = res.rows;
  total.value = res.total;
  loading.value = false;
}

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  contactInfoFormRef.value?.resetFields();
  // 重置老人验证相关状态
  elderVerified.value = false;
  elderInfo.value = null;
  elderIdCard.value = '';
  elderId.value = undefined;
  // 重置步骤
  currentStep.value = 1;
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: ContactInfoVO[]) => {
  ids.value = selection.map(item => item.contactId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = "添加联系人信息";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: ContactInfoVO) => {
  reset();
  const _contactId = row?.contactId || ids.value[0]
  const res = await getContactInfo(_contactId);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = "修改联系人信息";
}

/** 提交按钮 */
const submitForm = () => {
  // 如果是新增联系人且当前在第一步，提示用户完成验证
  if (!form.value.contactId && currentStep.value === 1) {
    proxy?.$modal.msgError("请先验证老人身份证号，完成所有步骤后再提交");
    return;
  }

  // 如果是新增联系人且没有验证老人身份证号，提示用户
  if (!form.value.contactId && !elderVerified.value) {
    proxy?.$modal.msgError("请先验证老人身份证号");
    return;
  }

  contactInfoFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      try {
        let contactId;

        if (form.value.contactId) {
          // 修改联系人
          await updateContactInfo(form.value);
          contactId = form.value.contactId;
        } else {
          // 新增联系人
          // 设置老人ID
          if (elderVerified.value && elderId.value) {
            form.value.elderId = elderId.value;
          }
          const res = await addContactInfo(form.value);
          contactId = res.data; // 接口返回新创建的联系人ID
        }

        // 如果是新增联系人且已验证老人身份证号，创建联系人与老人的关联
        if (!form.value.contactId && elderVerified.value && contactId && elderId.value) {
          try {
            const relationRes = await createContactElderRelation(contactId, elderId.value);
            if (!relationRes.data) {
              proxy?.$modal.msgWarning("联系人创建成功，但与老人关联失败，请联系管理员");
            } else {
              proxy?.$modal.msgSuccess("操作成功，老人信息已添加到您的老人基础信息模块");
            }
          } catch (error) {
            proxy?.$modal.msgWarning("联系人创建成功，但与老人关联过程中出现错误");
          }
        } else {
          proxy?.$modal.msgSuccess("操作成功");
        }

        dialog.visible = false;
        getList(); // 不需要await，因为getList内部已经使用了setTimeout
      } catch (error) {
        proxy?.$modal.msgError("操作失败，请重试");
      } finally {
        buttonLoading.value = false;
      }
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: ContactInfoVO) => {
  const _contactIds = row?.contactId || ids.value;
  await proxy?.$modal.confirm('是否确认删除联系人信息编号为"' + _contactIds + '"的数据项？').finally(() => loading.value = false);
  await delContactInfo(_contactIds);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('nursing/contactInfo/export', {
    ...queryParams.value
  }, `contactInfo_${new Date().getTime()}.xlsx`)
}

onMounted(() => {
  getList();
});
</script>
